Microstructure of Lead Magnesium Niobate Ceramics Synthesised by Wet Chemical Method

1、

Temperature Effect of Phase Conjugation Wave in Doped Lithium Niobate

掺杂铌酸锂晶体位相共轭的温度特性

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2、

Study on Development of Lithium Niobate Crystal

铌酸锂晶体的发展简况

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3、

Test method for bulk acoustic wave attenuation of piezoelectric lithium niobate crystals

GB/T15250-1994压电铌酸锂单晶体声波衰减测试方法

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4、

Achieving of Lithium Niobate Single Crystal Fiber Cladding and Its Optical Characteristics

铌酸理单晶光纤包层的实现及其光学特性

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5、

Study of the Effect of Chemical Reaction on the Crystallization Behaviors of Lithium Niobate

影响铌酸锂结晶行为的化学反应研究

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6、

Study on the Chemical Mechanical Polishing of Large Diameter Lithium Niobate Wafer

大直径铌酸锂晶片的化学机械抛光研究

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7、

Numerical Analysis of Geometric Parameters in Periodic Electric Poled Lithium Niobate

外加电场法制备周期极化铌酸锂的重要结构参数的数值分析

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8、

Surface and Body Resistance of Lithium Niobate Single Crystal

铌酸锂单晶的表面电阻和体电阻

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9、

Thermal dynamic investigation of oxygen vacancy defect in lithium niobate crystal

铌酸锂晶体中氧空位缺陷的热力学研究

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10、

Growth and Physical Properties of Ferroelectric Lead Barium Niobate Single Crystals

铌酸铅钡铁电单晶的生长和物理性质

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11、

The Low Temperature Dependence of Frequency of Lithium Sodium Niobate Ceramics

铌酸锂钠压电陶瓷的频率温度特性

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12、

Study on Preparation and Properties of Modified Layer Niobate

改性层状铌酸盐的制备及其性能研究

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13、

Prepartion, crystal structure and spectra of rare earth-alkaline earth niobate of perovskite type

钙钛矿型稀土碱土铌酸盐的合成、结构和光谱性质

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14、

Study on Properties of Alkali Metals Niobate Lead Free Piezoelectric Ceramics

碱金属铌酸盐系无铅压电陶瓷的性能研究

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15、

During the revamping and expansion of ethy-lene plant in the Olefin Plant of PetroChina Liaoyang Petrochemical Company in 2001, new technology was adopted to revamp the G_2 hydrogenation system, and the former C_2 gas-phase selective hydrogenation catalyst was replaced by BC-H-20B catalyst.

中国石油辽阳石化公司烯烃厂在2001年乙烯装置改扩建中，采用新工艺对碳二加氢系统进行了改造，并将原碳二气相选择加氢催化剂更换为BC-H-20B型。

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16、

Effects of the variations in loading levels of silica, acety lene black, dicumyl peroxide and ferric oxide on the conductivity and mechanical properties of silicone rubber was studied by orthogonal testing design.

通过改变白炭黑、乙炔炭黑、过氧化二异丙苯和氧化铁的用量，以正交实验设计法对硅橡胶的导电性以及综合性能加以研究。

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17、

In addition, a propylene purification process and a low-pressure propy-lene recovery unit, are adopted along with the use of N-type catalyst.

在使用N型高效催化剂时还采用了与北京化工研究院合作开发的丙烯精制和低压丙烯回收的配套技术，取得了良好效果。

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18、

Who want it with lene?

谁想找琳的麻烦？

provided by jukuu

19、

The polyphenol oxidase activity and phenolics content can be induced by the lene.

乙烯利处理提高了果实多酚氧化酶活性及酚类物质的含量。

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20、

Propy-lene and butylene yields increase with low hydrogen transfer reaction.

氢转移反应越低，丙烯及丁烯等烯烃选择性越高。

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